Public supervision on Internet is sort of extension of the traditional media supervision in the new media era. Because of the rapid popularization of Internet in China，Internet public supervision is also developing prosperously，and it has become a powerful weapon to fight against corruption. The Party and government pay high attention to the role of Internet public supervision in the institutionalization process of combat corruption and uphold integrity，consider Internet public supervision as an important part in the construction process of punishment and prevention system against corruption，and implement that consideration into practice. However，as a new type of public supervision，Internet public supervision in China is still in the stage of fast-growing juvenility. Therefore，flaws are unavoidable in Internet public supervision. As a result，both encouragements and regulations are essential.